     <header>
        <div class="content">
            <ul class="left">
                <li>中关村在线</li><span>|</span>
                <li>经销商</li><span>|</span>
                <li>商家库</li><span>|</span>
                <li>解决方案</li><span>|</span>
                <li>产品报价</li>
            </ul>
            <ul class="right">
                <li><a href="/html/login.html">登录</a></li><span>|</span>
                <li><a href="/html/register.html">注册</a></li><span>|</span>
                <li class="lcar"><a href="/html/shopcar.html" >购物车</a><span  id="car" class="shopcar">0</span></li>
            </ul>
          
        </div>
    </header>
    <nav>
        <div class="content">
            <div class="left"><img src="/images/logo.png" alt=""></div>
            <div class="center">
                <form action="#">
                    <input type="text" id="searchinput" placeholder="找找您想要的产品"><button>搜索</button>
                </form>
                <ol id="olsearch">
                </ol>
                <script type="text/html" id="search">
                    {{each list item}}
                        <li>{{item}}</li>
                    {{/each}}
                </script>
                <ul>
                    <li><a href="">激光打印机</a></li>
                    <li><a href="">商用显示</a></li>
                    <li><a href="">投影机</a></li>
                    <li><a href="">复印机</a></li>
                    <li><a href="">硒鼓</a></li>
                    <li><a href="">墨盒</a></li>
                </ul>
            </div>
            <div class="right"><img src="https://icon.zol-img.com.cn/ucdn/b-zol-com/1.0.2/img/QRcode.bf108c87.png" alt=""></div>
        </div>
    </nav>
    <div class="nav">
        <div class="content">
            <ul>
                <li><a href="">全部商品分类</a></li>
                <li><a href="/index.html">首页</a></li>
                <li><a href="">解决方案馆</a></li>
                <li><a href="">政府采购</a></li>
                <li><a href="">企业采购</a></li>
                <li><a href="">福利采购</a></li>
            </ul>
        </div>
    </div>
